Supported Content Types
This service supports the following content.
Images
Uploaded images or images input from an external graphics system can be composited for use as a logo or other on-screen display. Also, a series of PNG images compressed in ZIP format can be used as an animation for a transition.
Supported images
- File format: RGB 24-bit (32-bit with alpha channel) JPEG or PNG format
- Image size: 1920×1080 (max)
Note
- An alpha channel is supported. When an image without an alpha channel is used as a key, the whole image is used as a key.
- Images that exceed the maximum size can also be uploaded to this service. However, when such an image is used as a key, the portions that exceed the maximum size are cropped on the right and bottom sides.
Supported animations for transitions
- File format: Series of RGB 24-bit (32-bit with alpha channel) PNG images compressed in ZIP format*
- File size: 500 MB (max)
- Number of images: 2 to 300
- Image size: 1920×1080
- Frequency: 25 fps, 30 fps, 50 fps, 60 fps
*A transition animation is created by displaying ZIP-compressed PNG images consecutively in numerical order.
Supported external graphics systems
Graphics system input using HTML5 is supported.
Note
- Currently, Singular.Live is the only external graphics system whose operation with this service has been verified. However, not all operations are guaranteed.
Video
Uploaded video files, files recorded using this service, and highlight files created using this service can be assigned to a clip player and used for video production.
Supported video clip specifications
- File format: MP4 (AVC standard only)
- Video
- Color depth: 8 bits
- Color space: YCbCr 4:2:0
- Color gamut: Rec. 709
- Scan type: Progressive
- Resolution: Full HD
- Frame rate: 25, 29.97, 30, 50, 59.94, 60 (fps)
- Video compression format: H.264
- Audio
- Audio compression format: AAC
- Sampling frequency: 48 kHz
- Number of quantization bits: 16 bits, 24 bits
- Monaural audio, stereo audio
- Maximum bit rate: 25 Mbps
- File size: Unlimited

